MIL-S-6050A (AMENDMENT-2), MILITARY SPECIFICATION: STEEL, CHROME-NICKEL-MOLYBDENUM (8630) BARS AND REFORGING STOCK (AIRCRAFT QUALITY) (13 NOV 1968)
MIL-S-6050A (AMENDMENT-2), MILITARY SPECIFICATION: STEEL, CHROME-NICKEL-MOLYBDENUM (8630) BARS AND REFORGING STOCK (AIRCRAFT QUALITY) (13 NOV 1968).